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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524917Generated: October 30, 2026

Acetohydrazide → HCID 86720972, compound

https://huagongshe.com/reaction/524917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetohydrazideHCID 14039—
ReactantHCID 86720971HCID 86720971—
SolventDiethyl EtherHCID 3283—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86720972HCID 8672097291%

Reaction Conditions

Temperature80 °C

Reaction Steps

3-bromo-4-isothiocyanato-pyridine (1 g, 4.650 mmol) and acetylhydrazine (344.5 mg, 4.650 mmol) were dissolved in dry 1,4-dioxane (10 mL) and stirred at 80° C. for 0.75 hrs. The orange suspension was allowed to cool to RT. The viscous suspension was diluted with ether and the solid was collected by filtration and washed with ether (3×5 mL) to give 2-acetyl-N-(3-bromopyridin-4-yl)hydrazinecarbothioamide as a salmon-pink solid (1.2187 g, 91% Yield). MS (ES−) 288.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340546B2
Source datasetuspto-grants-2016_05
ORD IDord-e106e0a0f7244b5590e48fb721deb1dd
Source noteuspto-grants-2016_05